NPCs composing that spawngroup :

a_siren_templar (33%)

a_siren_templar (33%)

a_siren_templar (34%)

NPCs spawning around that spawngroup :
(Max range : 100)

sirens_24, range=81 (74,20,3)

sirens_25, range=78 (77,33,3)

an_enthralled_molkor (100%)

sirens_27, range=70 (36,-1,-80)

a_siren_myrmidon (50%)
a_siren_myrmidon (50%)

sirens_36, range=92 (34,-26,-135)

sirens_37, range=54 (24,11,-135)

sirens_47, range=44 (19,20,-20)

a_coldspine_seahorse (50%)
a_swordfish (50%)

sirens_125, range=53 (44,27,-54)

sirens_127, range=48 (45,36,-80)

sirens_129, range=39 (-34,53,-125)

sirens_130, range=55 (-43,32,-117)

a_siren_myrmidon (50%)
a_siren_templar (50%)

sirens_131, range=79 (-54,7,-110)

a_siren_beguiler (50%)
a_siren_templar (50%)

a_servant_swordfish_190209, range=64 (53,20,-16)

a_swordfish (100%)

a_servant_swordfish_190210, range=91 (54,-15,-19)

a_swordfish (100%)

sirens_231256, range=58 (-19,8,-13)

sirens_231263, range=20 (17,46,3)

sirens_231277, range=92 (34,-25,-135)

sirens_231278, range=0 (4,62,-135)

a_siren_seductress (100%)